From 6cadbdf3541c92616c2788f334b61f65c5006f55 Mon Sep 17 00:00:00 2001
From: Kevin Yap <me@kevinyap.ca>
Date: Wed, 12 Oct 2016 23:22:33 -0700
Subject: [PATCH] Fix extension-matching bug in generators.py

Addresses #1946.
---
 pelican/generators.py                   | 8 +++++---
 pelican/tests/content/bad_extension.mmd | 3 +++
 2 files changed, 8 insertions(+), 3 deletions(-)
 create mode 100644 pelican/tests/content/bad_extension.mmd

diff --git a/pelican/generators.py b/pelican/generators.py
index 2107e338..af3e3513 100644
--- a/pelican/generators.py
+++ b/pelican/generators.py
@@ -100,8 +100,8 @@ class Generator(object):
         """Inclusion logic for .get_files(), returns True/False
 
         :param path: the path which might be including
-        :param extensions: the list of allowed extensions (if False, all
-            extensions are allowed)
+        :param extensions: the list of allowed extensions, or False if all
+            extensions are allowed
         """
         if extensions is None:
             extensions = tuple(self.readers.extensions)
@@ -112,8 +112,10 @@ class Generator(object):
         if any(fnmatch.fnmatch(basename, ignore) for ignore in ignores):
             return False
 
-        if extensions is False or basename.endswith(extensions):
+        ext = os.path.splitext(basename)[1][1:]
+        if extensions is False or ext in extensions:
             return True
+
         return False
 
     def get_files(self, paths, exclude=[], extensions=None):
diff --git a/pelican/tests/content/bad_extension.mmd b/pelican/tests/content/bad_extension.mmd
new file mode 100644
index 00000000..d282a749
--- /dev/null
+++ b/pelican/tests/content/bad_extension.mmd
@@ -0,0 +1,3 @@
+Title: Bad Extension
+
+This file shouldn't be included because its file extension is `.mmd`.